/Engine/Source/Runtime/Core/Public/Delegates/DelegateSignatureImpl.inl
Adds a raw C++ pointer global function delegate
template<typename... VarTypes> FDelegateHandle AddStatic &40; typename TBaseStaticDelegateInstance< void(ParamTypes...), UserPolicy, std::decay_t< VarTypes >... >::FFuncPtr InFunc, VarTypes &&... Vars &41;